Engineer's Safety-Throttle for Locomotive Dry Pipes Page: 1 of 3
Reference the current page of this Patent.
Engineer's Safety-Throttle for Locomotive Dry Pipes, patent, November 16, 1920; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth1256438/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.